CN115570681B - Mixing method of concrete preparation raw materials - Google Patents
Mixing method of concrete preparation raw materials Download PDFInfo
- Publication number
- CN115570681B CN115570681B CN202211299498.7A CN202211299498A CN115570681B CN 115570681 B CN115570681 B CN 115570681B CN 202211299498 A CN202211299498 A CN 202211299498A CN 115570681 B CN115570681 B CN 115570681B
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- stirring
- rod
- stirring barrel
- assembly
- fixed
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 239000002994 raw material Substances 0.000 title claims abstract description 9
- 238000003756 stirring Methods 0.000 claims abstract description 158
- 239000000463 material Substances 0.000 claims abstract description 94
- 238000003860 storage Methods 0.000 claims abstract description 40
- 238000007599 discharging Methods 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 230000007704 transition Effects 0.000 claims description 6
- 239000000654 additive Substances 0.000 claims description 3
- 230000000996 additive effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/0856—Cleaning of water-treatment installations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/0806—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/14—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a horizontal or substantially horizontal axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention relates to a concrete preparation raw material mixing method, which comprises a stirring device, wherein the stirring device comprises a base and a supporting plate fixed on the base; the stirring mechanism is arranged on the base and comprises a stirring assembly and a stirring barrel, a feeding hopper which is symmetrically arranged is fixed on one side of the stirring barrel away from the base, the stirring assembly can stir materials which enter the stirring barrel through the feeding hopper, an adjusting assembly is arranged on the stirring barrel, and the adjusting assembly drives the stirring mechanism to be matched with the stirring barrel so as to clean the inner wall of the stirring barrel; the conveying assembly is arranged on the supporting plate, a feeding mechanism connected with the conveying assembly is further arranged on the supporting plate, the feeding mechanism comprises a storage box and a feeding assembly, and the conveying assembly conveys materials in the storage box to the feeding hopper through the feeding assembly.
Description
Technical Field
The invention relates to the field of concrete preparation, in particular to a method for mixing raw materials for concrete preparation.
Background
When the concrete is prepared, firstly, materials, a concrete vehicle, concrete equipment and raw materials are reasonably selected according to the requirements of engineering on workability, strength, durability and the like, the mixing proportion is determined, and then the required materials are weighed according to the material proportion.
The material after will weighing is carried to agitated vessel in to stir the material through the agitated vessel, because need weigh before production, when needs increase or reduce concrete yield, need weigh the material again, make the operation complicated, and after the preparation is accomplished, current agitated vessel is difficult to clear up the agitator inner wall, probably can lead to the agitated vessel to damage because of the concrete solidifies.
Disclosure of Invention
The invention aims to provide a mixing method of concrete preparation raw materials, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a concrete preparation raw material mixing method, comprising the steps of:
step one: the required materials are respectively loaded into a closed material bin by a loader, the materials are respectively measured and weighed below a material storage bin, and various materials are respectively weighed according to mass proportion;
step two: conveying the weighed materials to a material transition bin by a belt conveyor, conveying the materials in the transition bin to stirring equipment, and stirring and mixing the materials under the action of the stirring equipment;
step three: in the mixing process, the additive is added into the stirring equipment, and after the stirring is completed, the mixture is transported to a construction site through a concrete tank truck.
As a further scheme of the invention: the stirring device comprises:
a base and a support plate fixed on the base through support legs;
the stirring mechanism is arranged on the base and comprises a stirring assembly and a stirring barrel, a feeding hopper which is symmetrically arranged is fixed on one side of the stirring barrel away from the base, the stirring assembly can stir materials which enter the stirring barrel through the feeding hopper, an adjusting assembly is arranged on the stirring barrel, and the adjusting assembly can drive the stirring mechanism to be matched with the stirring barrel after the stirring of the materials is completed so as to clean the inner wall of the stirring barrel;
the conveying assembly is arranged on the supporting plate, a feeding mechanism connected with the conveying assembly is further arranged on the supporting plate, the feeding mechanism comprises a storage box and a feeding assembly, and the conveying assembly conveys materials in the storage box to the feeding hopper through the feeding assembly.
As still further aspects of the invention: the stirring assembly comprises a motor fixedly mounted on the stirring barrel, a transmission rod connected with an output shaft of the motor is rotatably mounted in the stirring barrel, a plurality of groups of supporting structures which are arranged at equal intervals in circumference and connected with the transmission rod are arranged in the stirring barrel, the supporting structures are connected with the adjusting assembly, and the transmission rod is hollow.
As still further aspects of the invention: the supporting structure comprises a plurality of groups of fixed sleeves which are fixedly arranged on the transmission rod and are circumferentially equidistant, a movable rod is movably arranged in the fixed sleeves, stirring blades are fixed on the movable rod, an elastic piece connected with the movable rod is arranged in the stirring barrel, and the elastic piece is connected with the adjusting component;
the fixed sleeve is provided with a limiting groove, and the movable rod is fixedly provided with a limiting rod clamped with the limiting groove.
As still further aspects of the invention: the elastic piece comprises a fixed ring fixedly arranged on the movable rod, a first spring which is abutted to the fixed ring is sleeved on the movable rod, a protruding rod penetrating through the stirring barrel is fixed on the movable rod, and the protruding rod is abutted to the adjusting component.
As still further aspects of the invention: the adjusting component comprises an air cylinder which is fixedly arranged on the stirring barrel and is arranged at equal intervals on the circumference, a connecting plate which is fixedly arranged on the air cylinder, an adjusting rod which is fixedly arranged on the connecting plate and is movably connected with the transmission rod, and the adjusting rod is abutted to the protruding rod.
As still further aspects of the invention: the conveying assembly comprises a material guide plate fixedly arranged on the supporting plate, a material guide pipe penetrating through the supporting plate is fixed on the material guide plate, a cover plate is movably arranged on the material guide pipe, and the cover plate is connected with the feeding assembly.
As still further aspects of the invention: the feeding assembly comprises a supporting sleeve fixedly arranged on the storage box, a discharging pipe penetrating through the storage box is movably arranged in the supporting sleeve, a sealing gasket intermittently abutted to the inner wall of the storage box is fixed on the discharging pipe, a driven assembly connected with the discharging pipe is arranged on the supporting plate, and the driven assembly is connected with the cover plate.
As still further aspects of the invention: the driven component comprises a discharge chute arranged on the discharge pipe, a limiting ring is fixed on the discharge pipe, a second spring which is in butt joint with the limiting ring is sleeved on the discharge pipe and the supporting sleeve, and a connecting rod hinged with the cover plate is hinged on the limiting ring.
The beneficial effects are that: in the concrete preparation process, the proportion of each material needs to be controlled, one of the weighed materials can be placed in the conveying assembly and enter the stirring barrel through the feeding hopper, the conveying assembly can drive the feeding assembly to move, and the blanking amount of the other material placed in the storage box is controlled according to the blanking amount of the material, so that the material proportion reaches the required requirement, the materials in the stirring barrel enter the stirring and mixing mode under the action of the stirring assembly, after the preparation is completed, the stirring barrel needs to be cleaned, the position of the stirring assembly is adjusted through the adjusting assembly, the stirring assembly is attached to the inner wall of the stirring barrel, and residual concrete in the stirring barrel is scraped.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of another angle structure of the present invention.
FIG. 3 is a schematic view of a partially semi-sectioned structure of the present invention.
Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.
Fig. 5 is a schematic structural view of a part of the feeding mechanism in the present invention.
FIG. 6 is a schematic diagram of the connection relationship between a part of the adjusting component and a part of the stirring mechanism.
Fig. 7 is a schematic view of a partially exploded structure in the present invention.
FIG. 8 is a schematic diagram of a conveying assembly and a part of a feeding mechanism in the present invention.
In the figure: 1. a base; 2. a support plate; 3. a stirring barrel; 4. feeding into a hopper; 5. a motor; 6. a transmission rod; 7. a fixed sleeve; 8. a movable rod; 9. a fixing ring; 10. a protruding rod; 11. a first spring; 12. stirring the leaves; 13. an adjusting rod; 14. a connecting plate; 15. a cylinder; 16. a material guide plate; 17. a material guiding pipe; 18. a cover plate; 19. a connecting rod; 20. a storage bin; 21. a support sleeve; 22. a discharge pipe; 23. a discharge chute; 24. a sealing gasket; 25. a limiting ring; 26. and a second spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the embodiment of the invention, a concrete preparation raw material mixing method comprises the following steps:
step one: the required materials are respectively loaded into a closed material bin by a loader, the materials are respectively measured and weighed below a material storage bin, and various materials are respectively weighed according to mass proportion;
step two: conveying the weighed materials to a material transition bin by a belt conveyor, conveying the materials in the transition bin to stirring equipment, and stirring and mixing the materials under the action of the stirring equipment;
step three: in the mixing process, the additive is added into the stirring equipment, and after the stirring is completed, the mixture is transported to a construction site through a concrete tank truck.
Referring to fig. 1 to 8, the stirring apparatus includes:
a base 1 and a support plate 2 fixed on the base 1 through support legs;
referring to fig. 1-4 and fig. 6-7, the stirring mechanism is disposed on the base 1, the stirring mechanism includes a stirring assembly and a stirring barrel 3, and a feeding hopper 4 disposed symmetrically is fixed on a side of the stirring barrel 3 away from the base 1.
The stirring assembly can stir materials entering the stirring barrel 3 through the feeding hopper 4, the stirring assembly comprises a motor 5 fixedly installed on the stirring barrel 3, a transmission rod 6 connected with an output shaft of the motor 5 is rotatably installed in the stirring barrel 3, a plurality of groups of supporting structures which are arranged at equal intervals in circumference and connected with the transmission rod 6 are arranged in the stirring barrel 3, the supporting structures are connected with the adjusting assembly, and the transmission rod 6 is in a hollow arrangement.
The supporting structure comprises a plurality of groups of fixed sleeves 7 which are fixedly arranged on the transmission rod 6 and are arranged at equal intervals in circumference, movable rods 8 are movably arranged in the fixed sleeves 7, stirring blades 12 are fixed on the movable rods 8, elastic pieces connected with the movable rods 8 are arranged in the stirring barrel 3 and connected with the adjusting assembly, limiting grooves are formed in the fixed sleeves 7, and limiting rods clamped with the limiting grooves are fixed on the movable rods 8.
The elastic piece comprises a fixed ring 9 fixedly installed on the movable rod 8, a first spring 11 abutted to the fixed ring 9 is sleeved on the movable rod 8, a protruding rod 10 penetrating through the stirring barrel 3 is fixed on the movable rod 8, and the protruding rod 10 is abutted to the adjusting component.
It should be noted that, agitator 3 is provided with the discharge opening towards one side of base 1, its switch of discharge opening accessible valve control, fixed sleeve 7 is circumference equidistance and is provided with three groups, and be provided with the multiunit along the length direction of transfer line 6 on the equidistance, when required material is carried in according to the ratio to agitator 3, need stir the material, under the initial condition, spring 11 is in slight compression state, under spring 11's effect for movable rod 8 is located towards the stroke end of transfer line 6 direction, stirring leaf 12 is in the separation state with the inner wall of agitator 3, protruding pole 10 and adjusting part butt. At this time, the motor 5 works and drives the transmission rod 6 to rotate, thereby driving the fixed sleeve 7 to rotate, the fixed sleeve 7 can drive the movable rod 8 to move and drive the stirring blade 12 to rotate, the materials in the stirring barrel 3 are stirred under the action of the stirring blade 12, and the movable rod 8 can not rotate when moving due to the clamping of the limiting groove and the limiting rod, so that the stirring blade 12 can not deviate. When the mixing is completed, the valve may be controlled to open and the concrete in the mixing drum 3 may be discharged. When the concrete is discharged, the interior of the stirring barrel 3 needs to be cleaned, so that the stirring blade 12 is prevented from being damaged when the concrete in the stirring barrel 3 is solidified to cause subsequent stirring, at the moment, the adjusting component moves to drive the protruding rod 10 to move towards the inner wall direction of the stirring barrel 3, thereby driving the movable rod 8 to move, and the first spring 11 is compressed again through the fixed ring 9, and the movable rod 8 also drives the stirring blade 12 to move. When the protruding rod 10 moves to the end of the stroke, the stirring blade 12 is attached to the inner wall of the stirring barrel 3, at this time, the motor 5 works again, the concrete remained in the stirring barrel 3 is scraped off by the stirring blade 12, and clear water is required to be added into the stirring barrel 3 in the cleaning process, so that the stirring barrel 3 is ensured to be cleaned.
Referring to fig. 1-4 and 6, the stirring barrel 3 is provided with an adjusting component, the adjusting component can drive the stirring mechanism to be matched with the stirring barrel 3 after material stirring is completed so as to clean the inner wall of the stirring barrel 3, the adjusting component comprises an air cylinder 15 fixedly installed on the stirring barrel 3 and arranged at equal intervals on the circumference, a connecting plate 14 fixedly installed on the air cylinder 15, an adjusting rod 13 fixedly installed on the connecting plate 14 and movably connected with the transmission rod 6, and the adjusting rod 13 is in butt joint with the protruding rod 10.
Further, the middle section of the adjusting rod 13 is arranged in a conical concave shape, in an initial state, the concave part of the adjusting rod 13 is abutted against the protruding rod 10, at this time, the stirring blade 12 and the stirring barrel 3 are in a separated state, when the stirring barrel 3 needs to be cleaned, the air cylinder 15 works, the connecting plate 14 is driven to move towards a direction away from the stirring barrel 3, so that the adjusting rod 13 is driven to move, when the concave position of the adjusting rod 13 is separated from the protruding rod 10, the protruding rod 10 moves towards the inner wall direction of the stirring barrel 3 under the action of the adjusting rod 13, and the stirring blade 12 is driven to move to a position attached to the inner wall of the stirring barrel 3.
Referring to fig. 1-2 and 8, a conveying assembly is disposed on the supporting plate 2, the conveying assembly includes a material guiding plate 16 fixedly mounted on the supporting plate 2, a material guiding pipe 17 penetrating through the supporting plate 2 is fixed on the material guiding plate 16, a cover plate 18 is movably mounted on the material guiding pipe 17, and the cover plate 18 is connected with the material feeding assembly.
Still further, the guide plate 16 is inclined, under the action of the feeding assembly in the initial state, the cover plate 18 is attached to one side of the guide pipe 17, which faces the base 1, when the material is required to be conveyed, the material is placed in the guide plate 16, under the action of gravity, the material is conveyed into the guide pipe 17 and enters the feeding hopper 4 through the guide pipe 17, meanwhile, under the action of the gravity of the material, the material is acted on the cover plate 18, so that the cover plate 18 is driven to rotate around the hinging point and the feeding assembly is driven to move, and due to different conveying speeds of the material, the forces acted on the cover plate 18 are different, so that the rotating angles of the cover plate 18 are different, and the blanking amount of the feeding assembly is changed, so that the blanking amount of another material is regulated according to the blanking amount of one material.
Referring to fig. 1-2, 5 and 8, the supporting plate 2 is further provided with a feeding mechanism connected with the feeding assembly, the feeding mechanism includes a storage tank 20 and a feeding assembly, the feeding assembly conveys materials in the storage tank 20 to the feeding hopper 4 through the feeding assembly, the feeding assembly includes a supporting sleeve 21 fixedly installed on the storage tank 20, a discharging pipe 22 penetrating through the storage tank 20 is movably installed in the supporting sleeve 21, a sealing gasket 24 intermittently abutted to the inner wall of the storage tank 20 is fixed on the discharging pipe 22, a driven assembly connected with the discharging pipe 22 is arranged on the supporting plate 2, the driven assembly is connected with the cover plate 18, the driven assembly includes a discharging groove 23 formed in the discharging pipe 22, a limiting ring 25 is fixed on the discharging pipe 22, a second spring 26 abutting against the limiting ring 25 is sleeved on the supporting sleeve 21, and a connecting rod 19 hinged with the cover plate 18 is hinged on the limiting ring 25.
Finally, in the initial state, the second spring 26 is in a compressed state, the discharging pipe 22 fixed with the limiting ring 25 is located at the end of the travel far away from the storage box 20, at this time, the cover plate 18 is attached to the material guiding pipe 17, the sealing gasket 24 is tightly attached to the inner wall of the storage box 20, the discharging groove 23 is located outside the storage box 20, under the action of the sealing gasket 24, the materials in the storage box 20 are ensured not to be discharged, when feeding is needed, the cover plate 18 moves, the connecting rod 19 is driven to move, thereby driving the limiting ring 25 to move, under the action of the limiting ring 25, the discharging pipe 22 is driven to move towards the storage box 20, the second spring 26 is compressed again, under the action of the supporting sleeve 21, the discharging pipe 22 is driven to move along the length direction of the supporting sleeve 21, the sealing gasket 24 and the discharging groove 23 are further driven to be separated from the storage box 20, the materials in the storage box 20 enter the storage box 20 through the discharging groove 23, and enter the stirring barrel 3 through the discharging groove 23, wherein when the rotating angle of the cover plate 18 is changed, the two discharging pipes 22 are driven to move, and the two discharging grooves 23 are ensured not to enter the storage box 20, and the same size is ensured.
Taking the embodiment of combining all the characteristics as described in the application as an example, in the initial state, the second spring 26 is in a compressed state, so that the discharging pipe 22 fixed with the limiting ring 25 is located at the end of the travel far away from the storage box 20, at the moment, the cover plate 18 is attached to the material guiding pipe 17, the sealing gasket 24 is tightly attached to the inner wall of the storage box 20, the discharging groove 23 is located outside the storage box 20, under the action of the sealing gasket 24, the material in the storage box 20 is ensured not to be discharged, when the material is required to be fed, the material is placed in the material guiding plate 16, under the action of gravity, the material is conveyed into the material guiding pipe 17 and enters the feeding hopper 4 through the material guiding pipe 17, meanwhile, under the action of the gravity of the material, the material is acted on the cover plate 18, so as to drive the cover plate 18 to rotate around the hinge point and drive the connecting rod 19 to move, so as to drive the limiting ring 25 to move, under the action of the limiting ring 25, the discharging pipe 22 is driven to move towards the inside of the storage box 20, the second spring 26 is compressed again, the discharging pipe 22 moves along the length direction of the supporting sleeve 21 under the action of the supporting sleeve 21, the discharging pipe 22 also drives the sealing gasket 24 and the discharging groove 23 to move, the sealing gasket 24 is separated from the storage box 20, the discharging groove 23 enters the storage box 20, the material in the storage box 20 enters the discharging pipe 22 through the discharging groove 23 and enters the stirring barrel 3 through the feeding hopper 4, when the rotating angle of the cover plate 18 is changed, the moving stroke of the discharging pipe 22 is changed, so that the sizes of the discharging grooves 23 entering the storage box 20 are different, the conveying amount of the two materials is ensured to be kept in a certain proportion, after the conveying of the materials is completed, the materials are required to be stirred, at the moment, the motor 5 is operated, the driving transmission rod 6 is driven to rotate, and the fixing sleeve 7 is driven to rotate, the fixed sleeve 7 will drive movable rod 8 motion to drive stirring leaf 12 rotation, under stirring leaf 12's effect, stir the material in the agitator 3, and because spacing groove and gag lever post block, make movable rod 8 can not take place to rotate when moving, ensure that stirring leaf 12 can not take place the skew, after the stirring is accomplished, controllable valve is opened, and discharge concrete in the agitator 3, after the concrete discharge, need wash in the agitator 3, in order to prevent that the concrete in the agitator 3 from leading to follow-up stirring because of solidifying, stirring leaf 12 takes place to damage, cylinder 15 work this moment, and drive connecting plate 14 towards the direction motion of keeping away from the agitator 3, thereby drive regulation pole 13 motion, when the concave position and the projecting rod 10 separation of regulation pole 13, under the effect of adjusting pole 13, make projecting rod 10 towards the inner wall direction motion of agitator 3, thereby drive movable rod 8 motion, and make first spring 11 compressed again through solid fixed ring 9, movable rod 8 can also drive stirring leaf 12 motion, when the projecting rod 10 moves to terminal leaf 12, the inner wall 3 is in the stirring leaf 3, clean and the stirring leaf 3 is carried out in the stirring 3 through the motor 3 again when the stirring leaf 12 is carried out to the setting, clean in the inner wall 3 is cleaned in the stirring barrel 3, clean the stirring leaf is carried out in the stirring 3 when the stirring leaf is required to be cleaned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (1)
1. The concrete preparation raw material mixing method is characterized by comprising the following steps of:
step one: the required materials are respectively loaded into a closed material bin by a loader, the materials are respectively measured and weighed below a material storage bin, and various materials are respectively weighed according to mass proportion;
step two: conveying the weighed materials to a material transition bin by a belt conveyor, conveying the materials in the transition bin to stirring equipment, and stirring and mixing the materials under the action of the stirring equipment;
step three: in the mixing process, adding an additive into the stirring equipment, and conveying to a construction site through a concrete tank truck after stirring is completed;
the stirring device comprises:
a base (1) and a support plate (2) fixed on the base (1) through support legs;
the stirring equipment further comprises a stirring mechanism and a conveying assembly;
the stirring mechanism is arranged on the base (1), the stirring mechanism comprises a stirring component and a stirring barrel (3), a feeding hopper (4) which is symmetrically arranged is fixed on one side of the stirring barrel (3) away from the base (1), the stirring component can stir materials which enter the stirring barrel (3) through the feeding hopper (4), an adjusting component is arranged on the stirring barrel (3), and the adjusting component can drive the stirring mechanism to be matched with the stirring barrel (3) after material stirring is completed so as to clean the inner wall of the stirring barrel (3);
the conveying assembly is arranged on the supporting plate (2);
the supporting plate (2) is also provided with a feeding mechanism connected with the conveying assembly, the feeding mechanism comprises a storage box (20) and a feeding assembly, and the conveying assembly conveys materials in the storage box (20) into the feeding hopper (4) through the feeding assembly;
the stirring assembly comprises a motor (5) fixedly arranged on the stirring barrel (3), a transmission rod (6) connected with an output shaft of the motor (5) is rotatably arranged in the stirring barrel (3), a plurality of groups of supporting structures which are arranged at equal intervals in the circumference and are connected with the transmission rod (6) are arranged in the stirring barrel (3), the supporting structures are connected with the adjusting assembly, and the transmission rod (6) is arranged in a hollow mode;
the supporting structure comprises a plurality of groups of fixed sleeves (7) which are fixedly arranged on the transmission rod (6) and are circumferentially equidistant, a movable rod (8) is movably arranged in the fixed sleeves (7), stirring blades (12) are fixedly arranged on the movable rod (8), an elastic piece connected with the movable rod (8) is arranged in the stirring barrel (3), and the elastic piece is connected with the adjusting component;
the fixed sleeve (7) is provided with a limit groove, and the movable rod (8) is fixedly provided with a limit rod which is clamped with the limit groove;
the elastic piece comprises a fixed ring (9) fixedly arranged on the movable rod (8), a first spring (11) which is abutted against the fixed ring (9) is sleeved on the movable rod (8), a protruding rod (10) penetrating through the stirring barrel (3) is fixed on the movable rod (8), and the protruding rod (10) is abutted against the adjusting component;
the adjusting component comprises an air cylinder (15) fixedly arranged on the stirring barrel (3) and circumferentially equidistantly arranged, a connecting plate (14) fixedly arranged on the air cylinder (15), and an adjusting rod (13) fixedly arranged on the connecting plate (14) and movably connected with the transmission rod (6);
the middle section of the adjusting rod (13) is arranged in a conical concave shape, in an initial state, a concave position of the adjusting rod (13) is abutted to the protruding rod (10), at the moment, the stirring blade (12) and the stirring barrel (3) are in a separated state, when the stirring barrel (3) needs to be cleaned, the air cylinder (15) works, the connecting plate (14) is driven to move in a direction away from the stirring barrel (3), so that the adjusting rod (13) is driven to move, and when the concave position of the adjusting rod (13) is separated from the protruding rod (10), the protruding rod (10) moves towards the inner wall direction of the stirring barrel (3) under the action of the adjusting rod (13) to drive the stirring blade (12) to move to a position attached to the inner wall of the stirring barrel (3);
the conveying assembly comprises a material guide plate (16) fixedly arranged on the supporting plate (2), a material guide pipe (17) penetrating through the supporting plate (2) is fixed on the material guide plate (16), a cover plate (18) is movably arranged on the material guide pipe (17), and the cover plate (18) is connected with the feeding assembly;
the feeding assembly comprises a supporting sleeve (21) fixedly arranged on the storage box (20), a discharging pipe (22) penetrating through the storage box (20) is movably arranged in the supporting sleeve (21), a sealing gasket (24) intermittently abutted to the inner wall of the storage box (20) is fixedly arranged on the discharging pipe (22), a driven assembly connected with the discharging pipe (22) is arranged on the supporting plate (2), and the driven assembly is connected with the cover plate (18);
the driven assembly comprises a discharge chute (23) arranged on the discharge pipe (22), a limiting ring (25) is fixed on the discharge pipe (22), a second spring (26) which is abutted to the limiting ring (25) is sleeved on the discharge pipe (22) and the supporting sleeve (21), and a connecting rod (19) hinged to the cover plate (18) is hinged to the limiting ring (25).
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| CN202211299498.7A CN115570681B (en) | 2022-10-23 | 2022-10-23 | Mixing method of concrete preparation raw materials |
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| CN118404701B (en) * | 2024-07-01 | 2024-08-20 | 山东鲁中公路建设有限公司 | Concrete additive mixing stirring device |
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| AU8344291A (en) * | 1990-08-24 | 1992-03-19 | Eric Charles Butcher | Admix controller |
| DE19721625C1 (en) * | 1997-05-23 | 1998-07-09 | Koch Marmorit Gmbh | Building site container for wet and dry components of concrete or mortar |
| WO2017149040A1 (en) * | 2016-03-01 | 2017-09-08 | Sika Technology Ag | Mixer, system for applying a building material and method for producing a structure from building material |
| AU2020103888A4 (en) * | 2020-12-04 | 2021-02-11 | Ruijun Wang | Raw material mixing apparatus for health care products |
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|---|---|---|---|---|
| DE19511585B4 (en) * | 1995-03-29 | 2010-07-01 | Stetter Gmbh | Method and device for concrete preparation in a drum mixing system |
| CN204710151U (en) * | 2015-05-19 | 2015-10-21 | 林朝崇 | New multi-purpose Portable agitator |
| CN216093624U (en) * | 2021-07-05 | 2022-03-22 | 韶关杰盛净水材料有限公司 | Reaction unit with edulcoration just can adjust stirring range |
| CN114984789B (en) * | 2022-06-06 | 2023-07-04 | 西安市第二市政工程公司 | Asphalt concrete preparation equipment |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU8344291A (en) * | 1990-08-24 | 1992-03-19 | Eric Charles Butcher | Admix controller |
| DE19721625C1 (en) * | 1997-05-23 | 1998-07-09 | Koch Marmorit Gmbh | Building site container for wet and dry components of concrete or mortar |
| WO2017149040A1 (en) * | 2016-03-01 | 2017-09-08 | Sika Technology Ag | Mixer, system for applying a building material and method for producing a structure from building material |
| AU2020103888A4 (en) * | 2020-12-04 | 2021-02-11 | Ruijun Wang | Raw material mixing apparatus for health care products |
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Effective date of registration: 20230629 Address after: No. 60, Zhongxing Neighborhood Committee, Bianzhuang Subdistricts of China, Cangshan County, Linyi City, Shandong Province, 276000 Applicant after: Liang Shimin Address before: No. 1297, Mingchen Avenue, Banan District, Chongqing 401,320 Applicant before: Jin Jiahu |
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